Imagine being able to predict something fun, like who might win a sports game or what new tech might launch next month, and then unlocking those predictions later to see who got it right. Sounds exciting, right? Today, I'll tell you exactly how we built a cool web app to do just that!introducing : www.momentvault.funWhat Did We Use?We used some popular tools to build this app:React and TypeScript: These are great for building interactive and bug-free web apps.Tailwind CSS & Shadcn/UI: Made our app look clean and stylish.Supabase: A super handy tool that helps us manage user data and logins securely.Resend: Helped us send reliable emails to invite friends.Canvas Confetti: Added fun celebration animations!Awesome Features of the AppHere's what our app can do:1. Easy LoginsUsers sign up with their email and password.Only logged-in users can access their predictions.2. Creating Prediction GroupsName your group something fun like "Soccer Champions" or "Tech Launches."Choose a date when everyone’s predictions will unlock.Manage group members easily (add or remove friends).Limits on groups based on your subscription type (free or paid).3. Inviting FriendsEasily invite friends by sending them emails through our app.Friends get links to join groups quickly.Manage all your invitations in one place.4. Clean DashboardSimple, clear view to see all your groups and invites.Quick actions like viewing or deleting groups.See live updates and member counts.5. Subscription PlansFree: Basic features to get started.Pro: More groups and friends.Enterprise: Unlimited features for bigger teams.Behind-the-Scenes: How It WorksDatabase MagicWe store information like groups, members, and predictions securely in Supabase.Each person sees only their own groups—keeping everything private.Safe and Secure (RLS)Our app makes sure your data stays safe.Only group owners can make big changes.Limits ensure fair usage according to your subscription.Smart Email SystemEmails are quickly sent when inviting friends, thanks to Resend.Special links ensure easy joining.Fun AnimationsWhen it’s time to unlock predictions, confetti appears to celebrate!Simple notifications inform you about every action.Easy to Use, Easy to LoveOur app's layout is simple. Even first-time users find it easy to understand.Clear labels and friendly designs make navigation effortless.What's Next for Our App?We want to add more exciting things:Different kinds of predictions (sports, movies, tech, and more).Chat and comments to discuss predictions.Analytics to see how good you are at predicting.Mobile app for using predictions on the go.What We LearnedPlanning the database carefully helps avoid problems.Breaking features into small components makes development faster.Listening to users makes our app even better.TypeScript reduces bugs and makes coding easier.Supabase helps quickly create secure apps.Wrapping UpBuilding this app showed us how easy it can be to create something fun and useful with modern tech tools. React, TypeScript, and Supabase made our app secure and enjoyable to use. Best of all, it's ready for more cool features in the future!Ready to start predicting the future with friends? Let's build amazing things together!Please do consider subscribing to my newsletter